Their dark gray coloring was gone, replaced by dull jet-black surfaces.

These materials derived from methane probably account for the dark coloring of the deposits.

She brings an interesting weightiness and dark colorings to her Duparc group.

"As you mature, your voice may naturally gain in size and take on a darker coloring," she said.

The first segment of the abdomen has metallic and dark brown coloring.

Shell is very small, usually under 10mm in length, with dark amber-brown coloring.

The columella, or the lower portion of the inside coil, has dark brown coloring.

Her face is said to be beautiful, her coloring moderately dark.

The grape is noted for its dark coloring.

The flowers are light yellow and lavender, often veined with darker coloring.